19, Which model curently dewerihs the stste t mbranet A.endunymbion mosdet s. le

Question

19, Which model curently dewerihs the stste t mbranet A.endunymbion mosdet s. lel C plasmagel plasmanol model D. lock and key mdel Inuced-fit mode protomembrane. B.a protosugar, Ca glycocalyx. D a glycolipid. I. a wycopoein. plasma membrane is called A. 21. During a hurricane, salt water invades fresh water marshes causing many of the plants to die. The plants to the plants, drawing water from their e killed because the salt water solution is A. isotonic B, hypotonic C, mesotonic D, oligotonic E. hypertonic 22. What is the function of cholesterol in the plasma membrane? A. cell marker B. receptor C. support D. channel E. enzyme 23. Often when a person is admitted to the hospital, an intravenous solution of normal saline is begun does not harm the patient, what is the tonicity of normal saline compared to your blood? A. hypertonic B. isotonic C. hypotonic D, pretonic E. osmotonic blood B. concentrating iodine ions in the thyroid gland C. absorbing sugar in the gut D. water the kidneys E. movement of sodium and potassium in nerve cells 24. Which of the following does not utilize active transport? A. movement of oxygen from the lun Which of the following processes moves large molecules across a membrane in the opposit others? A. exocytosis B. phagocytosis C. pinocytosis D. receptor-mediated endocytosis E 25. thigh musele sontains the same genes as the nucleus of a cel

Explanation / Answer

19. Option B is correct.

Fluid mosaic model is the most accepted model to explain plasma membrane structure.

20. Option E is correct.

Glycoprotein = Protein + Carbohydrate moiety

21. Option E is correct.

Salt water is hypertonic to fresh water as it contains greater amounts of dissolved salts.

22. Option C is correct.

Cholesterol provides structural support to the membrane.

23. Option B is correct.

Saline is isotonic with the body fluids.

24. Option A is correct.

25. Option A is correct.

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.